Summit County Engineer Field Book 1091/34. A 1/2 inch rebar in a monument box on Hollythorn Dr. 43.2 feet northwest of the northwest corner of a metal pool fence. 50.4 feet northeast of the center of a catchbasin grate. 107.4 feet east of a fire hydrant. 64.7 feet east of a monument box at the intersection of Hollythorn Dr. and Heritage Woods Dr.